Penetration Tester

Posted 4 Days Ago
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Manchester, Greater Manchester, England, GBR
In-Office
Entry level
Fintech • Financial Services
The Role
Conduct end-to-end penetration tests across web, network, mobile, and client applications. Identify and validate vulnerabilities, investigate emerging attack techniques, develop testing methodologies, and communicate actionable findings to stakeholders. Produce detailed reports, remediation guidance, and Statements of Work while collaborating with IT and security teams to strengthen controls and security assurance. The role may also involve leading complex assignments, advising stakeholders, and guiding team members.
Summary Generated by Built In
Job Description

Purpose of the role

To identify potential vulnerabilities within the banks IT systems using penetration testing tools and techniques to ensure security of computer systems, applications, servers, and networks. 

Accountabilities

  • Development and execution of assessments, audits, and threat models to identify vulnerabilities within the banks systems, applications and servers using penetration tools and techniques, and communicate key findings and recommendations to stakeholders.
  • Collaboration with stakeholders and IT teams to identify emerging cyber-attack techniques, tools and technologies and to support the development of penetration testing methodologies.
  • Development and maintenance of comprehensive documents and reports for senior stakeholders on penetration test findings, and remediation guidance.
  • Collaboration with stakeholders to understand their security requirements and controls in business processes, application/services, to enhance overall security posture and assurance.
  • Identification of emerging vulnerabilities, exploit codes and cyber-attacks to develop testing methodologies and assurance activities.

Assistant Vice President Expectations

  • To advise and influence decision making, contribute to policy development and take responsibility for operational effectiveness. Collaborate closely with other functions/ business divisions.
  • Lead a team performing complex tasks, using well developed professional knowledge and skills to deliver on work that impacts the whole business function. Set objectives and coach employees in pursuit of those objectives, appraisal of performance relative to objectives and determination of reward outcomes
  • If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L – Listen and be authentic, E – Energise and inspire, A – Align across the enterprise, D – Develop others.
  • OR for an individual contributor, they will lead collaborative assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will identify new directions for assignments and/ or projects, identifying a combination of cross functional methodologies or practices to meet required outcomes.
  • Consult on complex issues; providing advice to People Leaders to support the resolution of escalated issues.
  • Identify ways to mitigate risk and developing new policies/procedures in support of the control and governance agenda.
  • Take ownership for managing risk and strengthening controls in relation to the work done.
  • Perform work that is closely related to that of other areas, which requires understanding of how areas coordinate and contribute to the achievement of the objectives of the organisation sub-function.
  • Collaborate with other areas of work, for business aligned support areas to keep up to speed with business activity and the business strategy.
  • Engage in complex analysis of data from multiple sources of information, internal and external sources such as procedures and practises (in other areas, teams, companies, etc).to solve problems creatively and effectively.
  • Communicate complex information. 'Complex' information could include sensitive information or information that is difficult to communicate because of its content or its audience.
  • Influence or convince stakeholders to achieve outcomes.

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.

Join us as a Penetration Tester, to help protect our organisation and clients by identifying, validating, and clearly communicating security vulnerabilities before they can be exploited. This role sits within a collaborative security testing team and focuses on delivering high‑quality web, network, mobile, and client application assessments across a range of projects, while working closely with stakeholders to turn findings into meaningful action.
 

Key Skills:

  • Holding a CREST qualification (or equivalent), or working towards one.

  • Delivering end‑to‑end penetration testing across web, network, and mobile environments.

  • Engaging with stakeholders, contributing to Statements of Work (SoW), and producing clear, actionable security reports.
     

Desirable Skills:

  • Participation in the penetration testing or wider security community (for example bug hunting, Hack The Box, CTFs, or hackathons).

  • Exposure to client or thick application testing and experience working to agreed project timelines.

  • An interest in emerging areas such as AI security testing, and familiarity with scripting or programming (no specific languages required).

This role will be based in Knutsford or Manchester.

You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen strategic thinking and digital and technology, as well as job-specific technical skills.
 

Skills Required

  • Hold a CREST qualification or equivalent, or be working toward one
  • Deliver end-to-end penetration testing across web, network, and mobile environments
  • Engage with stakeholders and contribute to Statements of Work
  • Produce clear, actionable security reports
  • Experience with client or thick application testing
  • Experience working to agreed project timelines
  • Participation in the penetration testing or wider security community, such as bug hunting, Hack The Box, CTFs, or hackathons
  • Familiarity with scripting or programming
  • Interest in AI security testing
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The Company
HQ: London
83,500 Employees

What We Do

Barclays is a British universal bank. We are diversified by business, by different types of customers and clients, and by geography. Our businesses include consumer banking and payments operations around the world, as well as a top-tier, full service, global corporate and investment bank, all of which are supported by our service company which provides technology, operations and functional services across the Group. With over 325 years of history and expertise in banking, Barclays operates in over 40 countries and employs approximately 83,500 people. Barclays moves, lends, invests and protects money for customers and clients worldwide.

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